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 * @Author: your name
 * @Date: 2021-08-09 10:53:52
 * @LastEditTime: 2021-08-09 11:29:56
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 * @Description: In User Settings Edit
 * @FilePath: \第一周\2-block.html
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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>块元素</title>
    <style>
        /*样式重置*/
        body {
            margin: 0px;
        }
        p {
            margin: 0px;
        }
        ul,ol,dl {
            margin: 0px;
            padding: 0px;
        }
        li {
            margin: 0px;
            padding: 0px;
        }
        dl>dd{
            margin: 0px;
        }
    </style>
</head>
<body>
    <div>this is first div</div>
    <div>this is second div</div>
    <div>this is third div</div>
    <p>段落1</p>
    <p>段落2</p>
    <ul>
        <li>html</li>
        <li>css</li>
        <li>js</li>
    </ul>
    <ol>
        <li>vue</li>
        <li>react</li>
        <li>angular</li>
    </ol>
    <dl>
        <dt>学生管理</dt>
        <dd>学生档案</dd>
        <dd>学生请假</dd>
        <dd>学生就业</dd>
        <dd>学生考试</dd>
        <dt>教师管理</dt>
        <dd>教师考勤</dd>
        <dd>教师薪资</dd>
    </dl>
</body>
</html>

